Question

Match the following organisms with the products they produce:

Organism	Product
A. Lactobacillus	I. Cheese
B. Saccharomyces cerevisiae	II. Curd
C. Aspergillus niger	III. Citric acid
D. Acetobacter aceti	IV. Bread
	V. Acetic acid

• A. A-II, B-IV, C-V, D-III
• B. A-II, B-IV, C-III, D-V
• C. A-II, B-I, C-III, D-V
• D. A-III, B-IV, C-V, D-I

Answer 1

The correct option is B A-II, B-IV, C-III, D-V

Lactobacillus produces acids that coagulate and partially digest the milk proteins to form curd.

The dough used to make bread is fermented using baker's yeast or Saccharomyces cerevisiae.

Aspergillus niger and Acetobacter aceti are used for the commercial production of citric acid and acetic acid respectively.